225567143 has 2 divisors, whose sum is σ = 225567144. Its totient is φ = 225567142.

The previous prime is 225567137. The next prime is 225567149. The reversal of 225567143 is 341765522.

It is a balanced prime because it is at equal distance from previous prime (225567137) and next prime (225567149).

It is a cyclic number.

It is not a de Polignac number, because 225567143 - 2⁴ = 225567127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225567149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112783571 + 112783572.

It is an arithmetic number, because the mean of its divisors is an integer number (112783572).

Almost surely, 2^225567143 is an apocalyptic number.

225567143 is a deficient number, since it is larger than the sum of its proper divisors (1).

225567143 is an equidigital number, since it uses as much as digits as its factorization.

225567143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 225567143 is about 15018.8928686505. The cubic root of 225567143 is about 608.7308046011.

The spelling of 225567143 in words is "two hundred twenty-five million, five hundred sixty-seven thousand, one hundred forty-three".